产品特性- Power Monitoring Accuracy capable of 0.1% error across 4000:1 dynamic range
- Fast Calibration Routines
- Programmable Event Notifications such as overcurrent and voltage sag, surge protection
- 512 bytes User-accessible EEPROM through page read/write commands
- Non-volatile On-chip Memory, no external memory required
- Built-in calculations on fast 16-bit processing core- Active, Reactive and Apparent Power- True RMS Current, RMS Voltage- Line Frequency, Power Factor
- Two-Wire Serial Protocol using a 2-wire UART interface supporting multiple devices on a single bus.
- Low-Drift Internal Voltage Reference, 10 ppm/°C typical
- 28-lead 5x5 QFN package
- Extended Temperature Range -40°C to +125°C
- AEC-Q100 Grade 1
| 技术参数
Parameter Name
Value
| Value |
Measurement Error
0.1%
|
0.1%
|
Dynamic Range
4000:1
|
4000:1
|
Voltage Reference Drift ppm typ
10
|
10
|
PSRR % typ
73 dB
|
73 dB
|
Temp. Range (°C)
-40 to 125
|
-40 to 125
|
Analog Supply Voltage AVdd Range (V)
2.7 to 3.6
|
2.7 to 3.6
|
Digital Supply Voltage DVdd Range (V)
2.7 to 3.6
|
2.7 to 3.6
|
|